Counter Shift Registers Serial-out shift Registers
| 参数名称 | 属性值 |
| Brand Name | Texas Instruments |
| 是否无铅 | 不含铅 |
| 是否Rohs认证 | 符合 |
| 厂商名称 | Texas Instruments(德州仪器) |
| 零件包装代码 | DIP |
| 包装说明 | DIP, DIP24,.6 |
| 针数 | 24 |
| Reach Compliance Code | compli |
| ECCN代码 | EAR99 |
| Factory Lead Time | 1 week |
| Samacsys Descripti | 16b universal shift register,SN74LS674N |
| 其他特性 | HOLD MODE; READ/WRITE CONTROL; CHIP SELECT DISABLES BOTH SERIAL & PARALLEL OPERATIONS |
| 计数方向 | RIGHT |
| 系列 | LS |
| JESD-30 代码 | R-PDIP-T24 |
| JESD-609代码 | e4 |
| 长度 | 31.75 mm |
| 负载电容（CL） | 45 pF |
| 逻辑集成电路类型 | PARALLEL IN SERIAL OUT |
| 位数 | 16 |
| 功能数量 | 1 |
| 端子数量 | 24 |
| 最高工作温度 | 70 °C |
| 最低工作温度 | |
| 输出特性 | 3-STATE |
| 输出极性 | TRUE |
| 封装主体材料 | PLASTIC/EPOXY |
| 封装代码 | DIP |
| 封装等效代码 | DIP24,.6 |
| 封装形状 | RECTANGULAR |
| 封装形式 | IN-LINE |
| 峰值回流温度（摄氏度） | NOT SPECIFIED |
| 最大电源电流（ICC） | 40 mA |
| 传播延迟（tpd） | 40 ns |
| 认证状态 | Not Qualified |
| 座面最大高度 | 5.08 mm |
| 最大供电电压 (Vsup) | 5.25 V |
| 最小供电电压 (Vsup) | 4.75 V |
| 标称供电电压 (Vsup) | 5 V |
| 表面贴装 | NO |
| 技术 | TTL |
| 温度等级 | COMMERCIAL |
| 端子面层 | Nickel/Palladium/Gold (Ni/Pd/Au) |
| 端子形式 | THROUGH-HOLE |
| 端子节距 | 2.54 mm |
| 端子位置 | DUAL |
| 处于峰值回流温度下的最长时间 | NOT SPECIFIED |
| 触发器类型 | NEGATIVE EDGE |
| 宽度 | 15.24 mm |
| 最小 fmax | 20 MHz |
| SN74LS674N | SN74LS674NE4 | SN74LS673DWG4 | SN74LS674DWG4 | SN74LS673NE4 | SN74LS673N | SN74LS673DWE4 | |
|---|---|---|---|---|---|---|---|
| 描述 | Counter Shift Registers Serial-out shift Registers | Counter Shift Registers Serial-out shift Registers | Counter Shift Registers Serial In Shift Register | Serial-out shift registers 24-SOIC 0 to 70 | Counter Shift Registers Serial-in shift Register | Counter Shift Registers Serial In Shift | Counter Shift Registers Serial-in shift Register |
| 是否无铅 | 不含铅 | 不含铅 | 不含铅 | 不含铅 | 不含铅 | 不含铅 | 不含铅 |
| 是否Rohs认证 | 符合 | 符合 | 符合 | 符合 | 符合 | 符合 | 符合 |
| 厂商名称 | Texas Instruments(德州仪器) | Texas Instruments(德州仪器) | Texas Instruments(德州仪器) | Texas Instruments(德州仪器) | Texas Instruments(德州仪器) | Texas Instruments(德州仪器) | Texas Instruments(德州仪器) |
| 零件包装代码 | DIP | DIP | SOIC | SOIC | DIP | DIP | SOIC |
| 包装说明 | DIP, DIP24,.6 | DIP, DIP24,.6 | SOP, SOP24,.4 | SOP, SOP24,.4 | DIP, DIP24,.6 | DIP, DIP24,.6 | SOP, SOP24,.4 |
| 针数 | 24 | 24 | 24 | 24 | 24 | 24 | 24 |
| Reach Compliance Code | compli | unknow | unknow | compli | unknow | compli | unknow |
| 其他特性 | HOLD MODE; READ/WRITE CONTROL; CHIP SELECT DISABLES BOTH SERIAL & PARALLEL OPERATIONS | SISO OPERATION ALSO AVAILABLE | PARALLEL OUTPUT IS REGISTERED; ASYNCHRONOUS CLEAR FOR STORAGE REGISTER; COMMON SERIAL I/O PIN | PARALLEL OUTPUT IS REGISTERED; ASYNCHRONOUS CLEAR FOR STORAGE REGISTER; COMMON SERIAL I/O PIN | PARALLEL OUTPUT IS REGISTERED; ASYNCHRONOUS CLEAR FOR STORAGE REGISTER; COMMON SERIAL I/O PIN | PARALLEL OUTPUT IS REGISTERED; ASYNCHRONOUS CLEAR FOR STORAGE REGISTER; COMMON SERIAL I/O PIN | PARALLEL OUTPUT IS REGISTERED; ASYNCHRONOUS CLEAR FOR STORAGE REGISTER; COMMON SERIAL I/O PIN |
| 计数方向 | RIGHT | RIGHT | RIGHT | RIGHT | RIGHT | RIGHT | RIGHT |
| 系列 | LS | LS | LS | LS | LS | LS | LS |
| JESD-30 代码 | R-PDIP-T24 | R-PDIP-T24 | R-PDSO-G24 | R-PDSO-G24 | R-PDIP-T24 | R-PDIP-T24 | R-PDSO-G24 |
| JESD-609代码 | e4 | e4 | e4 | e4 | e4 | e4 | e4 |
| 长度 | 31.75 mm | 31.75 mm | 15.4 mm | 15.4 mm | 31.75 mm | 31.75 mm | 15.4 mm |
| 逻辑集成电路类型 | PARALLEL IN SERIAL OUT | PARALLEL IN SERIAL OUT | SERIAL IN PARALLEL OUT | PARALLEL IN SERIAL OUT | SERIAL IN PARALLEL OUT | SERIAL IN PARALLEL OUT | SERIAL IN PARALLEL OUT |
| 位数 | 16 | 16 | 16 | 16 | 16 | 16 | 16 |
| 功能数量 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 端子数量 | 24 | 24 | 24 | 24 | 24 | 24 | 24 |
| 最高工作温度 | 70 °C | 70 °C | 70 °C | 70 °C | 70 °C | 70 °C | 70 °C |
| 输出特性 | 3-STATE | 3-STATE | 3-STATE | 3-STATE | 3-STATE | 3-STATE | 3-STATE |
| 输出极性 | TRUE | TRUE | TRUE | TRUE | TRUE | TRUE | TRUE |
| 封装主体材料 | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| 封装代码 | DIP | DIP | SOP | SOP | DIP | DIP | SOP |
| 封装等效代码 | DIP24,.6 | DIP24,.6 | SOP24,.4 | SOP24,.4 | DIP24,.6 | DIP24,.6 | SOP24,.4 |
| 封装形状 | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| 封装形式 | IN-LINE | IN-LINE | SMALL OUTLINE | SMALL OUTLINE | IN-LINE | IN-LINE | SMALL OUTLINE |
| 峰值回流温度（摄氏度） | NOT SPECIFIED | NOT SPECIFIED | 260 | 260 | NOT SPECIFIED | NOT SPECIFIED | 260 |
| 传播延迟（tpd） | 40 ns | 40 ns | 40 ns | 40 ns | 40 ns | 40 ns | 40 ns |
| 认证状态 | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| 座面最大高度 | 5.08 mm | 5.08 mm | 2.65 mm | 2.65 mm | 5.08 mm | 5.08 mm | 2.65 mm |
| 最大供电电压 (Vsup) | 5.25 V | 5.25 V | 5.25 V | 5.25 V | 5.25 V | 5.25 V | 5.25 V |
| 最小供电电压 (Vsup) | 4.75 V | 4.75 V | 4.75 V | 4.75 V | 4.75 V | 4.75 V | 4.75 V |
| 标称供电电压 (Vsup) | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V |
| 表面贴装 | NO | NO | YES | YES | NO | NO | YES |
| 技术 | TTL | TTL | TTL | TTL | TTL | TTL | TTL |
| 温度等级 | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL |
| 端子面层 | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| 端子形式 | THROUGH-HOLE | THROUGH-HOLE | GULL WING | GULL WING | THROUGH-HOLE | THROUGH-HOLE | GULL WING |
| 端子节距 | 2.54 mm | 2.54 mm | 1.27 mm | 1.27 mm | 2.54 mm | 2.54 mm | 1.27 mm |
| 端子位置 | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL |
| 处于峰值回流温度下的最长时间 | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED |
| 触发器类型 | NEGATIVE EDGE | NEGATIVE EDGE | NEGATIVE EDGE | NEGATIVE EDGE | NEGATIVE EDGE | NEGATIVE EDGE | NEGATIVE EDGE |
| 宽度 | 15.24 mm | 15.24 mm | 7.5 mm | 7.5 mm | 15.24 mm | 15.24 mm | 7.5 mm |
| 最小 fmax | 20 MHz | 20 MHz | 28 MHz | 28 MHz | 20 MHz | 20 MHz | 20 MHz |
| 负载电容（CL） | 45 pF | - | - | 45 pF | 45 pF | 45 pF | 45 pF |
| 最大电源电流（ICC） | 40 mA | - | - | 40 mA | 80 mA | 80 mA | 80 mA |
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